Extensor Carpi Ulnaris Tendinitis (ECU Tendinitis)
What is a Extensor Carpi Ulnaris Tendinitis? Extensor carpi ulnaris tendinitis is an injury of the wrist where the extensor carpi ulnaris muscle becomes inflamed and irritated. ECU tendinitis is an inflammation of the extensor carpi ulnaris tendon, found on the pinky side of the hand. Symptoms include wrist pain and loss of grip strength….